7. An E-commerce site has the following cash back offers. (i) If purchase mode is via website, an initial discount of 5% is given on bill amount. (ii) If purchase mode is via phone app, an initial discount of 10% is given on bill amount (iii) If done via any other purchase mode, the customer is not eligible for any discount. Every purchase eligible to discount is given 10 reward points. (a) If the reward points are between 100 and 200 points, the customer is eligible for a further 20% discount on the bill amount after initial discount. (b) If the reward points exceed 200 points, the customer is eligible for a further 25% discount on the bill amount after initial discount. Taking purchase mode, bill amount and number of purchases as input; draw a flowchart to calculate and display the total reward points and total bill amount payable by the customer after all the discount calculation